LuxTheGirl2543
07.01.2020 •
Mathematics
The angle of depression from the top of the bluffs to a boat is 25°. if the boat is 50m from the base of the bluffs, how high are the bluffs?
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Ответ:
Distribute the 5
2s+4=-20-10s
add ten s to both sides
12s+4=-20
subtract 4 from both sides
12s=-24
divide by 12 on both sides
s=-2
Hope this helps :D